Hi, I built a new pc by taking back some old harddisk, gpu and PSU. My system config is msi990fxa-gd65, AMD FX 6300, corsair vengeance 8gb, GeForce GTX 550 ti, COOLERMASTER GTX 450 . My harddisk is 4 yr old Seagate baracuda 7200 rpm 250 gb. When I am using the system for coping from and to the drives it takes same time as for my old system . As per Windows rating every component rates 7,4 except my harddisk 5.4 .Does my harddisk is holding me back.If yes should I go for new one along with the old harddisk.